Immunology

Does running a marathon suppress your immune system?

It is commonly believed that some forms of exercise, such as endurance events, suppress your immune system and leave you at risk of infections, like the common cold. However, our latest review of the evidence suggests that ...

Cardiology

Years of endurance exercise may raise A-fib/Flutter risk

(HealthDay)—Cumulative years of regular endurance exercise are associated with an increased risk for atrial fibrillation and atrial flutter, according to a study published in the Oct. 15 issue of The American Journal of ...

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